人教新版六年级英语下册课件人教新版六年级英语下册课件 Fun Time 2 Part 1GreatWallXihu Sanya This is a dinosaurs.It exsited millions of years ago.It died away.Many animals are disappearing because of humankind.People cut down too muchForest so that More and more Animals and plants are disappearing.We must stop thisWe should plant more trees.See you next time,everyone